Inventor · disambiguated record
Darren James Wiltse
Also filed as: WILTSE DARREN · WILTSE DARREN J · WILTSE DARREN JAMES
3 granted patents·1 pending application·119 citations·filing 1994–2022
72Inventor score
Top patents by PatentIndex Score
4 records- 0196US7445049B2Gas operated pump for hydrocarbon wellsWEATHERFORD LAMB·Filed 2005·Granted Nov 4, 2008·79 cites·13 claims
- 0255US2022298899A1Hybrid hydraulic gas pump systemLIFT PLUS ENERGY SOLUTIONS LTD·Filed 2022·Application pending·0 cites
- 0354US11408260B2Hybrid hydraulic gas pump systemLIFT PLUS ENERGY SOLUTIONS LTD·Filed 2020·Granted Aug 9, 2022·0 cites·8 claims
- 0454US5549160ADownhole progressing cavity pump rotor valveNAT OILWELL CANADA LTD·Filed 1994·Granted Aug 27, 1996·40 cites·14 claims
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